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Recognised as Colour

#87522B

  • #87522B
  • Orange
  • Dark
  • Nearest: Sienna

#87522B is a orange with RGB values 135, 82, 43 and HSL 25°, 52%, 35%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#87522B#87522B
HEX#87522B
RGBrgb(135, 82, 43)
RGB (0–1)0.5294, 0.3216, 0.1686
RGB percentages52.9%, 32.2%, 16.9%
HSLhsl(25.4, 51.7%, 34.9%)
HSV / HSBhsv(25.4, 68.1%, 52.9%)
CMYK0%, 39.3%, 68.1%, 47.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,868,395
CSS custom property--colour: #87522B;

Brightness & contrast

Relative luminance0.1136WCAG 2.x, 0 is black and 1 is white
Perceived brightness98 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.42:1
Contrast with white6.42:1WCAG normal text: AA
Contrast with black3.27:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#78ADD4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#615827no red cones; affects about 1% of men; ΔE 22.1 from the original
Deuteranopia#6E632Bno green cones; the most common form, about 1% of men; ΔE 21.8 from the original
Tritanopia#934749no blue cones; rare, and affects men and women equally; ΔE 22.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.42:1WCAG large text: AAA
Contrast with black, large text3.27:1WCAG large text: AA

Named colours

Sienna · ΔE 12.2Saddle brown · ΔE 12.6Peru · ΔE 27.2Indian red · ΔE 31.1Brown · ΔE 31.5Dark salmon · ΔE 31.5
Nearest named CSS colourSienna (#A0522D)ΔE 12.2, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B6087
Analogous#872B32, #87802B
Triadic#2B8752, #522B87
Split complementary#2B8780, #2B3287
Tetradic#32872B, #2B6087, #802B87

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E0BA9E
Lighter +30%#D49E77
Lighter +20%#C78351
Lighter +10%#AE6937
Darker −10%#603B1F
Darker −20%#3A2312
Darker −30%#130C06
Darker −40%#000000
More saturated +25%#9D4F15
Less saturated −25%#715541

Channel breakdown

R135
G82
B43
Red135 (52.9%)
Green82 (32.2%)
Blue43 (16.9%)
Hue25.43°
Saturation (HSL)51.69%
Lightness34.9%
Dominant channelRed
Hex per channelR 87 · G 52 · B 2B

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Every value on this page was computed from “87522b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.